L
Lacy
Guest
A multiple-choice test has 6 questions each with 4 responses, one of which is correct. The lowest number of correct answers a student must obtain in order to receive a grade of A is 4. Find the probability of receiving an A by randomly and independently guessing at the correct answer.
Can anyone tell me the answer and help me undertand how to do the problem?
Thanks in advance
Can anyone tell me the answer and help me undertand how to do the problem?
Thanks in advance